Replacing Lamp Bulb; Adjusting Torque Limiter - Grizzly G0793 Owner's Manual

Replacing Lamp
Bulb
The work lamp bulb in this machine is a 24V 25W
two-pronged halogen bulb. The replacement part
number for the bulb is P0756418-1.
Tool Needed
Phillips Head Screwdriver #2 ............................ 1
To replace bulb in work lamp:
1. DISCONNECT MACHINE FROM POWER!
2. Use a Phillips head screwdriver to remove
(3) Phillips head screws that hold work lamp
cover in place.
3.
Remove (2) Phillips head screws on metal
housing.
4. Remove bulb (see Figure 45).
Figure 45. Work lamp bulb replacement.
5. Insert new bulb and replace metal housing
and work lamp cover.
Model G0793 (Mfd. Since 02/15)
Adjusting Torque
The torque limiter regulates how much torque
is applied to the drive shaft of the drill press to
prevent the machine from mechanical overload. It
was adjusted at the factory according to the maxi-
Qty mum axial load.
Eventual wear on the limiter discs may require
compensatory adjustment to the torque limiter.
Tools Needed
Hex Wrench 4mm .............................................. 1
Hex Wrench 5mm .............................................. 1
Overtightening can break the torque limiter.
Make less than quarter turn adjustments at
one time.
To adjust torque limiter:
1.
DISCONNECT MACHINE FROM POWER!
2.
Remove two cap screws that hold plastic
cover on side of headstock.
3.
Set automatic downfeed knob to 0.1, then
rotate spindle by hand until set screw on
torque limiter is visible (see Figure 46).
Torque Limiter
Figure 46. Torque limiter and set screw.
4. Turn set screw less than a quarter of a turn.
One small adjustment should compensate for
any wear on limiter disc.
Limiter
Set Screw
Qty
-39-